NGUYEN, D. H.; NGUYEN, T. T. Assessment of left ventricular global longitudinal strain in patients with severe aortic valve stenosis before and after surgery using 2d speckle-tracking echocardiography. The Vietnam Journal of Cardiovascular and Thoracic Surgery, [S. l.], v. 54, p. 116 - 132, 2026. DOI: 10.47972/vjcts.v54i.1644. Disponível em: https://vjcts.vn/index.php/vjcts/article/view/1644. Acesso em: 8 feb. 2026.